addTogether();

By looking at the previous statement, you can tell that addTogether() ______.

A. definitely returns a value
B. may not return a value
C. takes arguments
D. does not take arguments
E. It is not possible to tell whether or not it returns a value.
F. It is not possible to tell whether or not it takes arguments.

B. may not return a value or E. It is not possible to tell whether or not it returns a value. and D. does not take arguments